Changes between Version 31 and Version 32 of WKTRaster/GDALDriverSpecificationWorking
- Timestamp:
- 02/17/11 15:57:08 (14 years ago)
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WKTRaster/GDALDriverSpecificationWorking
v31 v32 124 124 125 125 -------------------------------- 126 GDALRasterBand::IRasterIO(required tile metadata) 126 GDALRasterBand::IRasterIO(required tile metadata) { 127 127 128 128 Deduce a world coordinate rectangle which four corners are the center of the upper left, lower left, lower right, upper right pixels of the area requested. … … 137 137 138 138 copy pixel values one by one from each raster fetched (that means if there is overlaps, only the pixels of the last raster fetched is burned. We can enhace this later by providing a BLENDING_MODE with the driver) 139 140 } 139 141 140 141 GDALRasterBand::!ReadBlock(block x & y) 142 GDALRasterBand::!ReadBlock(block x & y){ 142 143 143 144 Deduce IRasterIO required tile metadata 144 145 145 146 call IRasterIO(required tile metadata) 147 } 146 148 147